ancientribe writes: Lockheed Martin's director of cybersecurity provided a rare inside look at how the Defense contractor was able to stop sophisticated attackers who had gotten inside its network from actually stealing anything. Lockheed's multi-million dollar Cyber Kill Chain framework, a combination of security intelligence tools and manpower was built to prevent determined attackers who inevitably gain a foothold in the network from taking anything with them. This Dark Reading article highlights an incident where an attacker posed as one of Lockheed's business partners, using legitimate credentials and a stolen RSA SecurID token.